Answer:
Knowledge, like milk, has an expiry date. That’s the key message behind Samuel Arbesman’s excellent new book The Half-life of Facts: Why Everything We Know Has an Expiration Date.
We’re bombarded with studies that seemingly prove this or that. Caffeine is good for you one day and bad for you the next. What we think we know and understand about the world is constantly changing. Nothing is immune. While big ideas are overturned infrequently, little ideas churn regularly.
As scientific knowledge grows, we end up rethinking old knowledge. Abresman calls this “a churning of knowledge.” But understanding that facts change (and how they change) helps us cope in a world of constant uncertainty. We can never be too sure of what we know.
Explanation:
Answer:
it is very loud
Explanation:
because a gun is very loud
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Festival time happy time with family. It’s a special day we wake up to presents under the tree and a great breakfast. The night before we make cookies and gingerbread houses singing around the tree with friends. Then we go to sleep in our comfy pajamas under the blanket watching the snow fall down.
Answer:
The text of the comprehension is not mentioned
